Question

Each student who buys a school lunch pays $2.75.

The cafeteria typically brings in between $1,168.75 and $1,438.25 each day. How many lunches do they sell each day?

Put the number of lunches the cafeteria could sell on the number line.

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1 point

350 < n <= 650

425 <= n <= 523

475 <= n <= 750

375 < n < 525

Answer 1

Each lunch costs $2.75, so n = revenue / 2.75.

1168.75 ÷ 2.75 = 425 and 1438.25 ÷ 2.75 = 523, so the number of lunches is 425 ≤ n ≤ 523.

Answer: 425 <= n <= 523